The paradigm of Change of state vs Change a whole block

I’m an engineer that worked with infrastructure as a system engineer at that time when we didn’t know what’s Jenkins because it was called Hudson. When NGNIX had a logo that looks like a Russian jet.

it was the Jenkins at that time

In that time nobody spokes anything about Infrastructure as Code, and Immutable Infrastructure, which is pretty recent concepts and best practices.
We had an idea that we…